C31232233133313221211113313331333132313331333133313331333131231131   >>    C3123223313331322121111331333133313231333133313331333133313123113   <<    C31232233133313221211113313331333132313331333133313331333131231133   >>      C31232233133313221211113313331333132313331333133313331333131231132   >>